html,body{
  margin: 0;
  padding: 0;
  height: 100%;
  width: 100%;
  min-width: 1200px;
  background-color: #e3e3e3;
}

::-webkit-scrollbar{
  width: 6px;
  height: 8px;
  background: #F5F7F7;
}
::-webkit-scrollbar-thumb,::-webkit-scrollbar-track-piece{
  order: 0;
  border-radius: 2px;
}
::-webkit-scrollbar-thumb:vertical,
::-webkit-scrollbar-thumb:vertical{
  background: #DEDEE4;
}
::-webkit-scrollbar-thumb:vertical:hover,
::-webkit-scrollbar-thumb:horizontal:hover{
  background: #999999;
}